Grand Blue

Grand Blue (ぐらんぶる, Guranburu, known as Grand Blue Dreaming in English) is a Japanese manga series written by Kenji Inoue and illustrated by Kimitake Yoshioka. It has been serialized in Kodansha’s seinen manga magazine good! Afternoon since April 2014 and has been collected in seventeen tankōbon volumes as of September 2021.
A new life begins for Iori Kitahara as he begins his college career near the ocean in Izu city, full of excitement for his new life. He will be moving into his uncle’s diving store “Grand Blue.” There he finds the beautiful ocean, beautiful women, and men that love diving and alcohol. Will Iori be able to live his dream college life?